/********************************************************************************
 * Copyright (c) 2021,2022 Contributors to the CatenaX (ng) GitHub Organisation
 *
 * See the NOTICE file(s) distributed with this work for additional
 * information regarding copyright ownership.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Apache License, Version 2.0 which is available at
 * https://www.apache.org/licenses/LICENSE-2.0.
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations
 * under the License.
 *
 * SPDX-License-Identifier: Apache-2.0
 ********************************************************************************/

import { Pipe, PipeTransform } from '@angular/core';

@Pipe({ name: 'ToKeyValue', pure: true })
export class ToKeyValuePipe implements PipeTransform {
  public transform(value: Record<string, unknown>): { key: string; value: unknown }[] {
    if (!value || typeof value !== 'object' || Array.isArray(value)) {
      return [];
    }

    return Object.keys(value).map(key => ({ key, value: value[key] }));
  }
}
